Industry
5 points on tax deadlines rules that matter
Tax date rules sit in four layers that move at four speeds. Learn how to tell a real change from a misquoted relief announcement before it costs you.
Desk
Practice Desk
Process, tooling and the habits that separate a good result from an expensive one.
Maintenance
What tax audits require of your records: three questions
An examiner starts with the return and works backwards. What a records request names, the three questions each figure must answer, and who carries the burden.
Rules
Nine tax deadlines mistakes around extensions, estimates and Form 941
Nine tax deadlines mistakes: the extension, estimated payment and Form 941 dates that invite them, plus the state and mail dates no calendar shows.
Rules
Software, bureaus or a CPA: choosing a payroll tax service that fits
Buying payroll help is a question about responsibility. What software, bureaus and CPAs each cover, the five questions to ask, and what to do before switching.
Rules
Mileage log comparison: pick the one you will still keep in September
A mileage log comparison: notebook, spreadsheet, apps and a bookkeeping tool, with costs, failure points and what the log must show by ownership.
Guides
Does a 1099-NEC and a Schedule K-1 change your mileage deduction?
A 1099-NEC and a Schedule K-1 report income differently, and that distinction decides who claims the vehicle mileage expense on your tax return.
Guides
Chicago Tax Deduction Mileage: Business Trips vs. Commutes
Chicago tax deduction mileage starts with separating client trips from commuting; learn how to log each trip and how Illinois and city taxes fit in.
Guides
Colorado startup tax deduction mileage: Denver to Boulder
Tax deduction mileage for a Colorado startup's Denver-to-Boulder client run: what qualifies, the federal rate, Colorado treatment and trip logs.
Maintenance
4 records the SBA says prove a business vehicle expense
Tax deduction mileage needs four record types the SBA names: a mileage log, receipts, repair papers, and depreciation files, each matched to Schedule C lines.
Guides
Ten mileage cases compared, from the long commute to the app export
Ten invented mileage cases, with no figures: the long commute, the spare-room office, the unreviewed app export, and what each one actually turns on.
Reviews
Review your business deductions by sampling lines and asking three questions
A business deductions review method: sample the lines that matter, ask three questions of each, and check both your own claims and a preparer's work.
Guides
Home Office Deduction Simplified vs Regular Method: Which Costs Less for a One-Person Business?
Home office deduction simplified vs regular method: which one costs a one-person business less, and what the 300-square-foot cap leaves on the table.
Guides
How to vet a federal business tax preparer's credentials and who signs your return
Use this to check a business tax preparer's credentials, who signs the return, what a good service refuses, and where a federal-only practice runs out.
Features
Entity tax treatment cost from the ground up
Entity tax treatment cost is not one fee: formation, ongoing filings, payroll, and the price of a classification that no longer suits the business.
Features
What a federal business tax calculator cannot see, and how to estimate anyway
Why a federal business tax calculator cannot see your entity, other income or state, and how to build an estimate you can use to set cash aside.
Rules
Federal Business Tax Review: Six Return Tie-Outs Before Signing
A federal business tax review can be a mechanical tie-out: reconcile return totals to books, bank activity, payment records, and carryovers before signing.
Maintenance
Where the state business tax examples agree, and where they do not in 2027
State business tax examples: six invented footprints showing how presence creates a claim, where each answer lives, and who is qualified to give it.